50032729993 has 2 divisors, whose sum is σ = 50032729994. Its totient is φ = 50032729992.

The previous prime is 50032729991. The next prime is 50032729997. The reversal of 50032729993 is 39992723005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45722413584 + 4310316409 = 213828^2 + 65653^2 .

It is a cyclic number.

It is not a de Polignac number, because 50032729993 - 2¹ = 50032729991 is a prime.

Together with 50032729991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50032729991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25016364996 + 25016364997.

It is an arithmetic number, because the mean of its divisors is an integer number (25016364997).

Almost surely, 2^50032729993 is an apocalyptic number.

It is an amenable number.

50032729993 is a deficient number, since it is larger than the sum of its proper divisors (1).

50032729993 is an equidigital number, since it uses as much as digits as its factorization.

50032729993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 49.

The spelling of 50032729993 in words is "fifty billion, thirty-two million, seven hundred twenty-nine thousand, nine hundred ninety-three".